49 lines
1.3 KiB
Java
49 lines
1.3 KiB
Java
package net.jitse.npclib.listeners;
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import java.util.HashMap;
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import java.util.UUID;
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import org.bukkit.Bukkit;
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import org.bukkit.entity.Player;
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import org.bukkit.event.EventHandler;
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import org.bukkit.event.Listener;
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import org.bukkit.event.player.PlayerJoinEvent;
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import org.bukkit.event.player.PlayerQuitEvent;
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import org.bukkit.scheduler.BukkitTask;
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import net.jitse.npclib.NPCLib;
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public class PeriodicMoveListener extends HandleMoveBase implements Listener {
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private final NPCLib instance;
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private final long updateInterval;
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private final HashMap<UUID, BukkitTask> tasks = new HashMap<>();
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public PeriodicMoveListener(NPCLib instance, long updateInterval) {
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this.instance = instance;
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this.updateInterval = updateInterval;
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}
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private void startTask(UUID uuid) {
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// purposefully using UUIDs and not holding player references
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tasks.put(uuid, Bukkit.getScheduler().runTaskTimer(instance.getPlugin(), () -> {
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Player player = Bukkit.getPlayer(uuid);
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if (player != null) { // safety check
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handleMove(player);
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}
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}, 1L, updateInterval));
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}
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@EventHandler
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public void onPlayerJoin(PlayerJoinEvent evt) {
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startTask(evt.getPlayer().getUniqueId());
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}
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@EventHandler
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public void onPlayerQuit(PlayerQuitEvent evt) {
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tasks.remove(evt.getPlayer().getUniqueId()).cancel();
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}
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}
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